---> uname -a: Linux prd-centos8-builder-2c-4g-5494.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1053 17 2118 2894 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:09:1c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe09:1cb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/11/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.63 0.38 57.25 34.12 5615.73 05:07:01 AM 61.41 0.62 60.79 67.72 10774.77 05:08:01 AM 30.46 0.05 30.41 1.33 3442.98 05:09:01 AM 22.45 0.27 22.18 41.86 937.73 05:10:01 AM 17.22 0.00 17.22 0.00 632.67 05:11:01 AM 16.15 0.00 16.15 0.00 618.13 05:12:01 AM 19.10 1.10 18.00 69.72 525.45 Average: 32.06 0.35 31.71 30.68 3220.75 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1312780 3006040 2440904 65.03 2104 1860592 640116 13.33 143968 2004600 169012 05:07:01 AM 1163132 3001732 2590552 69.01 2104 1997900 610116 12.70 146852 2114796 46840 05:08:01 AM 1030876 2931792 2722808 72.54 2104 2059756 678884 14.14 175284 2220640 42916 05:09:01 AM 1056764 2937232 2696920 71.85 2104 2039188 676940 14.10 213156 2156492 8496 05:10:01 AM 973252 2892164 2780432 74.07 2104 2077632 726212 15.12 216928 2235928 46932 05:11:01 AM 965412 2889092 2788272 74.28 2104 2082432 721080 15.02 218284 2241920 51732 05:12:01 AM 1088252 2972540 2665432 71.01 2104 2042696 638884 13.30 399784 1937564 9776 Average: 1084353 2947227 2669331 71.11 2104 2022885 670319 13.96 216322 2130277 53672 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.21 59.48 801.00 6.24 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 34.74 30.61 257.00 5.44 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.79 45.14 660.18 7.23 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.03 14.23 13.40 5.82 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.96 9.40 6.15 4.48 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 13.16 13.27 11.64 4.33 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.71 16.63 17.98 7.75 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.37 26.96 252.46 5.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/11/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.67 0.00 4.08 1.41 1.46 58.37 05:06:01 AM 0 25.85 0.00 3.84 1.80 1.28 67.24 05:06:01 AM 1 43.50 0.00 4.33 1.03 1.65 49.49 05:07:01 AM all 37.60 0.00 3.85 2.67 1.65 54.24 05:07:01 AM 0 48.95 0.00 4.57 1.68 2.01 42.80 05:07:01 AM 1 26.23 0.00 3.13 3.66 1.30 65.69 05:08:01 AM all 38.20 0.00 2.43 0.56 1.54 57.26 05:08:01 AM 0 42.94 0.00 3.20 0.42 1.60 51.86 05:08:01 AM 1 33.48 0.00 1.67 0.71 1.49 62.64 05:09:01 AM all 37.85 0.00 2.59 0.72 1.56 57.27 05:09:01 AM 0 21.83 0.00 2.28 1.01 1.20 73.68 05:09:01 AM 1 53.88 0.00 2.91 0.43 1.93 40.85 05:10:01 AM all 32.07 0.00 1.57 0.27 1.18 64.90 05:10:01 AM 0 9.75 0.00 0.78 0.27 0.76 88.44 05:10:01 AM 1 54.43 0.00 2.36 0.28 1.60 41.33 05:11:01 AM all 34.83 0.00 2.34 0.43 1.48 60.92 05:11:01 AM 0 45.06 0.00 2.90 0.78 1.59 49.66 05:11:01 AM 1 24.61 0.00 1.77 0.08 1.36 72.17 05:12:01 AM all 39.64 0.00 3.24 0.48 1.43 55.20 05:12:01 AM 0 39.83 0.00 2.76 0.47 1.40 55.55 05:12:01 AM 1 39.46 0.00 3.72 0.50 1.46 54.86 Average: all 36.41 0.00 2.87 0.94 1.47 58.31 Average: 0 33.46 0.00 2.90 0.92 1.41 61.32 Average: 1 39.36 0.00 2.84 0.96 1.54 55.30